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Updated weekly · Last refresh Aug 30

Natera Data Scientist Interview Questions

The questions to prepare for a Natera Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

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~6htotal time
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1
A/B Testing & ExperimentationStart here. 3 questions · ~24 min
Pitfalls in Streaming Experiment AnalysisHard

Identify major online experiment pitfalls and explain how they can bias results in a streaming product A/B test.

Network InterferenceNovelty EffectSample Ratio MismatchNatera
Marketing Campaign A/B Test DesignMedium

Design a marketing campaign experiment with a pre-registered metric plan, power calculation, and ship rule that respects guardrails.

ExperimentationHypothesis TestingA/B TestingNatera
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2
Machine Learning11 questions · ~88 min
Logistic Regression Assumptions and MulticollinearityMedium

Tests knowledge of logistic regression theory and mitigation strategies for correlated genetic features.

Feature EngineeringRegularizationSupervised LearningNatera
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3
Statistics & Probability11 questions · ~88 min
Stochastic Signal Processing for Noisy Time SeriesHard

Tests modeling noisy time series using stochastic methods and appropriate assumptions.

Time SeriesNatera
Testing Statistical IndependenceMedium

Tests understanding of independence assumptions and practical testing in clinical data.

SamplingindependenceNatera
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4
SQL & Data Manipulation3 questions + 3 drills · ~54 min
5
Behavioral & Leadership16 questions · ~128 min
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6
More topics3 questions · ~24 min
Diagnose KPI Drop After ReleaseMedium

Diagnose a post-release KPI drop by separating instrumentation issues from real behavior changes and tracing the problem through the metric hierarchy.

KPILeading IndicatorsDiagnosisNatera
Assay Sensitivity and SpecificityMedium

Tests experimental design and metric calculation for diagnostic assay performance.

PrecisionAccuracyRecallNatera
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